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authorAurelien Jarno <aurelien@aurel32.net>2012-09-21 18:20:26 +0200
committerAurelien Jarno <aurelien@aurel32.net>2012-09-22 15:10:19 +0200
commit3314e0089f1bae4b0430f9bf3299c3b16d6ea32b (patch)
tree4f0f1192eda0bd4fca1b24c743b9fbfee1d51b82 /tcg/mips
parent5a0eed379ddff07f1c136c7acedd380b60eecd28 (diff)
tcg/mips: don't use global pointer
Don't use the global pointer in TCG, in case helpers try access global variables. Signed-off-by: Aurelien Jarno <aurelien@aurel32.net>
Diffstat (limited to 'tcg/mips')
-rw-r--r--tcg/mips/tcg-target.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/tcg/mips/tcg-target.c b/tcg/mips/tcg-target.c
index 8b38f988d8..0ea6a76fb7 100644
--- a/tcg/mips/tcg-target.c
+++ b/tcg/mips/tcg-target.c
@@ -1529,7 +1529,6 @@ static int tcg_target_callee_save_regs[] = {
TCG_REG_S5,
TCG_REG_S6,
TCG_REG_S7,
- TCG_REG_GP,
TCG_REG_FP,
TCG_REG_RA, /* should be last for ABI compliance */
};
@@ -1595,6 +1594,7 @@ static void tcg_target_init(TCGContext *s)
tcg_regset_set_reg(s->reserved_regs, TCG_REG_T0); /* internal use */
tcg_regset_set_reg(s->reserved_regs, TCG_REG_RA); /* return address */
tcg_regset_set_reg(s->reserved_regs, TCG_REG_SP); /* stack pointer */
+ tcg_regset_set_reg(s->reserved_regs, TCG_REG_GP); /* global pointer */
tcg_add_target_add_op_defs(mips_op_defs);
tcg_set_frame(s, TCG_AREG0, offsetof(CPUArchState, temp_buf),